Data as of Oct 28, 2026.
DIA vs IWO: Differences, Returns & Fees
Over the year to Oct 28, 2026, DIA returned +11.6% to IWO's +7.9%; 0% of their weight is in the same names.
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Net assets on Oct 27, 2026: $45.9bn for SPDR Dow Jones Industrial Average ETF Trust and $14.0bn for iShares Russell 2000 Growth ETF.
Pair scorecard
DIA costs 0.08 points a year less; their one-year returns differ by 3.7 points; DIA is 3.3 times larger.
| Measure | DIA | IWO |
|---|---|---|
| Return | ||
| Total return, 1 year | +11.6% | +7.9% |
| Drawdown | ||
| Below its high | 3.0%, high on Aug 5, 2026 | 9.9%, high on Aug 14, 2026 |
| Benchmark | ||
| What it tracks | Dow Jones Industrial Average | Russell 2000 Growth Index |
| Cost and size | ||
| Expense ratio | 0.16% | 0.24% |
| Net assets, as of Oct 27, 2026 | $45.9bn | $14.0bn |
| Holdings | ||
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 54.7% | 6.4% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Aug 4, 2000 to Oct 23, 2026 · 1,368 weekly returnsDIA returned more: +750.1% to +433.5%. DIA swung less: 17.0% to 23.8%. DIA fell less at its worst: −50.9% to −58.2%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | DIA | IWO | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +750.1% | +433.5% | DIA | Price change plus distributions, reinvested. |
| Annualized | +8.5% | +6.6% | DIA | Total return as a yearly rate. |
| Price return | +385.0% | +350.2% | DIA (slight) | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 17.0% | 23.8% | DIA | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 12.1% | 16.9% | DIA | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −50.9% | −58.2% | DIA | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.46 | 0.31 | DIA | Return above Treasury bills per unit of volatility. |
| Sortino | 0.64 | 0.44 | DIA | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.17 | 0.11 | DIA | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,368 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, DIA and IWO hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
DIA and IWO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
DIA and IWO do different jobs. What does each one do in a portfolio?
- What each follows. DIA follows Dow Jones Industrial Average and IWO follows Russell 2000 Growth Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Oct 27, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 DIA returned +11.6% and IWO +7.9% with distributions reinvested, a gap of 3.7 points.
Data as of Oct 28, 2026.
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DIA
DIA tracks the Dow Jones Industrial Average. Over the year to Oct 28, 2026 it returned +11.6% with distributions reinvested. The prospectus expense ratio is 0.16% a year. By its holdings published by its issuer for Oct 27, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 30 positions, with the top ten at 54.7%. It sat 3.0% below its high of Aug 5, 2026 on Oct 28, 2026.
IWO
IWO tracks the Russell 2000 Growth. Over the year to Oct 28, 2026 it returned +7.9% with distributions reinvested, against +8.0% for its benchmark, the Russell 2000 Growth Index. The prospectus expense ratio is 0.24% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1,122 positions, with the top ten at 6.4%. It sat 9.9% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, DIA or IWO?
- In the year to Oct 28, 2026, with distributions reinvested, DIA returned +11.6% and IWO +7.9%.
- Which is cheaper, DIA or IWO?
- DIA is cheaper, by 0.08 percentage points a year. That is about $8 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, DIA against IWO, data as of Oct 28, 2026. https://etfiq.com/compare/any/dia-vs-iwo
ETFIQ. (Oct 28, 2026). DIA against IWO. Retrieved from https://etfiq.com/compare/any/dia-vs-iwo
[DIA against IWO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/dia-vs-iwo)
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